matching_brackets_test.cpp

#include "matching_brackets.h"
#ifdef EXERCISM_TEST_SUITE
#include <catch2/catch.hpp>
#else
#include "test/catch.hpp"
#endif

TEST_CASE("paired_square_brackets") { REQUIRE(matching_brackets::check("[]")); }

#if defined(EXERCISM_RUN_ALL_TESTS)
TEST_CASE("empty_string") { REQUIRE(matching_brackets::check("")); }

TEST_CASE("unpaired_brackets") { REQUIRE(!matching_brackets::check("[[")); }

TEST_CASE("wrong_ordered_brackets") {
    REQUIRE(!matching_brackets::check("}{"));
}

TEST_CASE("wrong_closing_bracket") { REQUIRE(!matching_brackets::check("{]")); }

TEST_CASE("paired_with_whitespace") {
    REQUIRE(matching_brackets::check("{ }"));
}

TEST_CASE("simple_nested_brackets") {
    REQUIRE(matching_brackets::check("{[]}"));
}

TEST_CASE("several_paired_brackets") {
    REQUIRE(matching_brackets::check("{}[]"));
}

TEST_CASE("paired_nested_brackets") {
    REQUIRE(matching_brackets::check("([{}({}[])])"));
}

TEST_CASE("unopened_closing_brackets") {
    REQUIRE(!matching_brackets::check("{[)][]}"));
}

TEST_CASE("unpaired_nested_brackets") {
    REQUIRE(!matching_brackets::check("([{])"));
}

TEST_CASE("paired_and_wrong_nested_brackets_but_innermost_are_correct") {
    REQUIRE(!matching_brackets::check("[({}])"));
}

TEST_CASE("early_unexpected_brackets") {
    REQUIRE(!matching_brackets::check(")()"));
}

TEST_CASE("early_mismatched_brackets") {
    REQUIRE(!matching_brackets::check("{)()"));
}

TEST_CASE("paired_wrong_nested_brackets") {
    REQUIRE(!matching_brackets::check("[({]})"));
}

TEST_CASE("math_expression") {
    REQUIRE(matching_brackets::check("(((185 + 223.85) * 15) - 543)/2"));
}

TEST_CASE("complex_latex_expression") {
    REQUIRE(matching_brackets::check(
        "\\left(\\begin{array}{cc} \\frac{1}{3} & x\\\\ \\mathrm{e}^{x} &... "
        "x^2 \\end{array}\\right)"));
}
#endif